#!/usr/bin/env bash
+set -o pipefail -o errtrace -o nounset -o errexit
# Experimental script, please consult with dmarion@me.com before
# submitting any changes
build_dir=.
install_dir=/usr/local
build_type=release
-prefix_path=/opt/vpp/external/$(uname -m)/
+src_dir="$(dirname "$(readlink -f "$0")")"
+host_arch=$(uname -m)
+arch=${host_arch}
+wipe=no
+args=()
help()
{
OPTIONS:
--help, -h This help
+ --arch, -a Cross-compile for specified target architecture (aarch64, riscv64, i386, ...)
--build-dir, -b Build directory
--install-dir, -i Install directory
- --type, -t Build type (release, debug, ... )
+ --build-type, -t Build type (release, debug, ...)
--wipe, -w Wipe whole repo (except startup.* files)
__EOF__
}
exit 1
fi
;;
+ -a|--arch)
+ if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+ arch=$2
+ shift 2
+ else
+ echo "Error: Argument for $1 is missing" >&2
+ exit 1
+ fi
+ ;;
-i|--install-dir)
if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
install_dir=$2
fi
;;
-w|--wipe)
- git clean -fdx --exclude=startup.\*
- exit 1
+ wipe=yes
+ shift 1
;;
-*|--*=) # unsupported flags
echo "Error: Unsupported flag $1" >&2
esac
done
-cmake \
- -G Ninja \
- -S src \
- -B ${build_dir} \
- -DCMAKE_PREFIX_PATH=${prefix_path} \
- -DCMAKE_INSTALL_PREFIX=${install_dir} \
- -DCMAKE_BUILD_TYPE:STRING=${build_type}
+if [ "${arch}" != "${host_arch}" ] ; then
+ args+=("-DCMAKE_SYSTEM_NAME=Linux")
+ args+=("-DCMAKE_SYSTEM_PROCESSOR=${arch}")
+ args+=("-DCMAKE_C_COMPILER=clang")
+ args+=("-DCMAKE_C_COMPILER_TARGET=${arch}-linux-gnu")
+ args+=("-DCMAKE_ASM_COMPILER_TARGET=${arch}-linux-gnu")
+ args+=("-DCMAKE_FIND_ROOT_PATH=/usr/${arch}-linux-gnu")
+ args+=("-DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER")
+ args+=("-DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=BOTH")
+ args+=("-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=BOTH")
+ args+=("-DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ONLY")
+fi
- cat << __EOF__
+args+=("-DCMAKE_PREFIX_PATH=/opt/vpp/external/${arch}")
+args+=("-DCMAKE_EXPORT_COMPILE_COMMANDS:BOOL=ON")
+args+=("-DCMAKE_INSTALL_PREFIX=${install_dir}")
+args+=("-DCMAKE_BUILD_TYPE:STRING=${build_type}")
+
+[ "${wipe}" == "yes" ] && git clean -fdx --exclude=startup.\*
+
+cmake ${args[@]} -G Ninja -S ${src_dir}/src -B ${build_dir}
+
+cat << __EOF__
Useful build commands:
- ninja Build VPP
- ninja config Start build configuration TUI
- ninja compdb Generate compile_commands.json
- ninja run Runs VPP using startup.conf in the build directory
- ninja debug Runs VPP inside GDB using startup.conf in the build directory
- ninja pkg-deb Create .deb packages
- ninja install Install VPP to $install_dir
+ ninja Build VPP
+ ninja set-build-type-* Change build type to <debug|release|gcov|...>
+ ninja config Start build configuration TUI
+ ninja run Runs VPP using startup.conf in the build directory
+ ninja debug Runs VPP inside GDB using startup.conf in the build directory
+ ninja pkg-deb Create .deb packages
+ ninja install Install VPP to $install_dir
__EOF__